# IPDEBRIEF INTELLIGENCE BRIEFING
Target: 181.161.149.166/32
Classification: Low Risk / Legitimate Infrastructure
Report Date: 2026-07-24
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## EXECUTIVE SUMMARY
IP address 181.161.149.166 is classified as Low Risk (risk score 25/100) and operates as legitimate Chilean telecommunications infrastructure. The IP is assigned to Movistar Chile (Telefonica Chile S.A.) and shows no active threat indicators. No security actions are recommended based on current risk profile.
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## NETWORK OWNERSHIP & GEOLOCATION
| Attribute | Value |
|---|---|
| Country | Chile (CL) |
| Region | Araucania |
| City | Temuco |
| ASN | 7418 |
| Organization | TELEFONICA CHILE S.A. |
| CIDR Block | 181.160.0.0/15 |
| Registration | 2011-12-20 |
The IP is part of a BGP prefix allocated in 2011 through LACNIC. Geolocation data indicates the endpoint is located in southern Chile with 1000km accuracy radius.
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## THREAT ASSESSMENT
Risk Profile: Low Risk (25/100)
Abuse Confidence: Not scored
Threat Indicators: None detected
Blacklist Status: Listed on 1 of 8 DNSBLs (low severity)
Tor Exit Node: False
Known Attacker: False
Spam Source: False
No active threat campaigns, malicious campaigns, or correlated IPs identified.
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## NETWORK BEHAVIOR & SERVICES
Service Classification: Firewalled / No Services Detected
Open Ports: None
DNS Records:
- PTR Hostname: 181-161-149-166.fo.baf.movistar.cl
- Forward Resolution: Confirmed (movistar.cl)
- DNSSEC Valid: Yes
- Email Authentication: SPF and DMARC records present
No HTTP services, TLS certificates, or application banners detected. The IP appears to be a reserved or non-service address within the ISP infrastructure.
---
## OBSERVATION HISTORY
Total Signals Observed: 13
Recent Activity (2026-07-24):
- Geolocation signals consistently point to Chile (CL)
- DNSSEC validation confirmed
- ASN and prefix data stable from Team Cymru DNS
- One DNSBL listing detected (high severity classification)
No ownership changes, threat persistence indicators, or escalating risk patterns observed over the observation period.
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## RELATIONSHIP ANALYSIS
DNS Associations: 181-161-149-166.fo.baf.movistar.cl
Related Subnets: None
Related Hostnames: 1
The IP maintains a single DNS association with Movistar's internal host infrastructure. No certificate matches or correlated IPs identified.
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## NEIGHBORHOOD ANALYSIS
Subnet: 181.161.149.166/24
Abuse Density: 0%
Total Siblings: 0
Active Siblings: 0
Threat Siblings: 0
No adjacent IPs detected in the /24 subnet. The IP operates in isolation within this address space.
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## SECURITY ACTIONS
Recommended Actions: None
Firewall Rules: Not required
Given the low risk classification and legitimate ISP infrastructure status, no blocking or filtering actions are recommended. The IP should be allowed through standard perimeter controls.
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## ANALYST NOTES
This IP represents legitimate Movistar Chile network infrastructure. The single DNSBL listing is likely a false positive or low-severity administrative listing. No defensive measures are warranted. Continue standard monitoring practices.
Confidence Level: High
Data Sources: IPDebrief Intelligence Platform
Tool Version: IPDebrief 2026
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*This briefing is based on intelligence data collected from IPDebrief threat intelligence services. All data is factual and sourced from network observation systems.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | TELEFÓNICA CHILE S.A. |
| ASN | AS7418 |
| Network Name | 181.160.0.0 - 181.161.255.255 |
| CIDR Block | 181.160.0.0/15 |
| RIR | LACNIC |
| Country | CL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 181-161-149-166.fo.baf.movistar.cl |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 181-161-149-166.fo.baf.movistar.cl |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS7418 |
| Network Prefix | 181.160.0.0/15 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 4% | 1 | 1 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-06 18:16:27 UTC |
| Last Seen | 2026-08-27 01:01:41 UTC |
| Profile Built | 2026-08-29 02:44:51 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 181.161.149.166
Who owns the IP address 181.161.149.166?
181.161.149.166 is registered to TELEFÓNICA CHILE S.A.. The address falls within the 181.160.0.0/15 network block. Registration is held at LACNIC.
Where is 181.161.149.166 located?
Geolocation data places 181.161.149.166 in Temuco, AR, Chile. The local time zone is America/Santiago. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 181.161.149.166 malicious or safe?
181.161.149.166 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 181.161.149.166?
The reverse DNS (PTR) record for 181.161.149.166 is 181-161-149-166.fo.baf.movistar.cl. This hostname is forward-confirmed, meaning it resolves back to the same address.